Bump rexml from 3.3.6 to 3.3.9 in the bundler group #1861

Job	Run time
Lint	11s
Ruby 2.6 \| Rails 5.2 \| Gemfile rails_gems	1m 20s
Ruby 2.6 \| Rails 6.0 \| Gemfile rails_gems	1m 19s
Ruby 2.6 \| Rails 6.1 \| Gemfile rails_gems	1m 10s
Ruby 2.7 \| Rails 5.2 \| Gemfile rails_gems	59s
Ruby 2.7 \| Rails 6.0 \| Gemfile rails_gems	53s
Ruby 2.7 \| Rails 6.1 \| Gemfile rails_gems	57s
Ruby 2.7 \| Rails 7.0 \| Gemfile rails_gems	52s
Ruby 3.0 \| Rails 6.0 \| Gemfile rails_gems	32s
Ruby 3.0 \| Rails 6.1 \| Gemfile rails_gems	39s
Ruby 3.0 \| Rails 7.0 \| Gemfile rails_gems	41s
Ruby 3.1 \| Rails 6.1 \| Gemfile rails_gems	41s
Ruby 3.1 \| Rails 7.0 \| Gemfile rails_gems	37s
Ruby 3.1 \| Rails 7.1 \| Gemfile rails_gems	32s
Ruby 3.1 \| Rails 7.2 \| Gemfile rails_gems	33s
Ruby 3.2 \| Rails 7.0 \| Gemfile rails_gems	41s
Ruby 3.2 \| Rails 7.1 \| Gemfile rails_gems	43s
Ruby 3.2 \| Rails 7.2 \| Gemfile rails_gems	44s
Ruby 3.2 \| Rails edge \| Gemfile rails_gems	47s
Ruby 3.3 \| Rails 7.0 \| Gemfile rails_gems	36s
Ruby 3.3 \| Rails 7.1 \| Gemfile rails_gems	40s
Ruby 3.3 \| Rails 7.2 \| Gemfile rails_gems	37s
Ruby 3.3 \| Rails edge \| Gemfile rails_gems	44s
Ruby head \| Rails edge \| Gemfile rails_gems	37s
	18m 5s

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